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| author | Kevin Barnett <kevin.barnett@microseim.com> | 2017-08-10 21:46:39 +0300 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-08-11 02:58:25 +0300 |
| commit | 336b68193165b1215d21dd05619dc262340e404b (patch) | |
| tree | efc10e7e5e80f8b0d53a3c716e9ed801300a68bf /drivers/scsi/smartpqi/smartpqi.h | |
| parent | 0b7250f93f02a8aaa80146c34c08e4596f0a1e1d (diff) | |
| download | linux-336b68193165b1215d21dd05619dc262340e404b.tar.xz | |
scsi: smartpqi: add pqi reset quiesce support
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/smartpqi/smartpqi.h')
| -rw-r--r-- | drivers/scsi/smartpqi/smartpqi.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/scsi/smartpqi/smartpqi.h b/drivers/scsi/smartpqi/smartpqi.h index e164ffade38a..6dd04491423b 100644 --- a/drivers/scsi/smartpqi/smartpqi.h +++ b/drivers/scsi/smartpqi/smartpqi.h @@ -688,6 +688,28 @@ struct pqi_config_table_heartbeat { __le32 heartbeat_counter; }; +union pqi_reset_register { + struct { + u32 reset_type : 3; + u32 reserved : 2; + u32 reset_action : 3; + u32 hold_in_pd1 : 1; + u32 reserved2 : 23; + } bits; + u32 all_bits; +}; + +#define PQI_RESET_ACTION_RESET 0x1 + +#define PQI_RESET_TYPE_NO_RESET 0x0 +#define PQI_RESET_TYPE_SOFT_RESET 0x1 +#define PQI_RESET_TYPE_FIRM_RESET 0x2 +#define PQI_RESET_TYPE_HARD_RESET 0x3 + +#define PQI_RESET_ACTION_COMPLETED 0x2 + +#define PQI_RESET_POLL_INTERVAL_MSECS 100 + #define PQI_MAX_OUTSTANDING_REQUESTS ((u32)~0) #define PQI_MAX_OUTSTANDING_REQUESTS_KDUMP 32 #define PQI_MAX_TRANSFER_SIZE (1024U * 1024U) @@ -995,6 +1017,7 @@ struct pqi_ctrl_info { u8 inbound_spanning_supported : 1; u8 outbound_spanning_supported : 1; u8 pqi_mode_enabled : 1; + u8 pqi_reset_quiesce_supported : 1; struct list_head scsi_device_list; spinlock_t scsi_device_list_lock; |